49171720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94561}}^1$

素因数の和:94585

約数の個数: 32

約数和(自身を含む): 119148120

約数和(自身を除く): 69976400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 94561, 189122, 378244, 472805, 756488, 945610, 1229293, 1891220, 2458586, 3782440, 4917172, 6146465, 9834344, 12292930, 24585860, 49171720]

約数ペア:

[(1, 49171720), (2, 24585860), (4, 12292930), (5, 9834344), (8, 6146465), (10, 4917172), (13, 3782440), (20, 2458586), (26, 1891220), (40, 1229293), (52, 945610), (65, 756488), (104, 472805), (130, 378244), (260, 189122), (520, 94561)]